Dav Industries offers Cut out diagonal for 3Ø [capital o, slash] - 4W TTB for Projection Mounting. The product Cut out diagonal for 3Ø [capital o, slash] - 4W TTB for Projection Mounting is a Test Terminal Block. Cut out diagonal for 3Ø [capital o, slash] - 4W TTB for Projection Mounting are designed, for projection mounting suitable for front or back connection. Cut out diagonal for 3Ø [capital o, slash] - 4W TTB for Projection Mounting are offered with Two holes of 5mm diameter on opposite sides are provided for panel fixing.